package com.bite.demo.mapper;


import com.bite.demo.model.UserInfo;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

@Mapper
public interface UserMapper {

    @Select("select * from user_info where delete_flag = 0 and user_name = #{userName} ")
    UserInfo queryUserByName(String userName);
}
